diff options
| author | andre <andre@FreeBSD.org> | 2012-10-28 19:20:23 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2012-10-28 19:20:23 +0000 |
| commit | ab8a697d0af740f5e465e4a69b423dc890c85a47 (patch) | |
| tree | e09433351453ccc270fc910b8839371bdddbe091 /sys/netinet | |
| parent | b21f6ebbaa35e6f822a064af33d150bafa261dd0 (diff) | |
| download | FreeBSD-src-ab8a697d0af740f5e465e4a69b423dc890c85a47.zip FreeBSD-src-ab8a697d0af740f5e465e4a69b423dc890c85a47.tar.gz | |
Add SACK_PERMIT to the list of TCP options that are switched off after
retransmitting a SYN three times.
MFC after: 2 weeks
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/tcp_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index fae7f22..e2f25f2 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -585,7 +585,7 @@ tcp_timer_rexmt(void * xtp) * unknown-to-them TCP options. */ if ((tp->t_state == TCPS_SYN_SENT) && (tp->t_rxtshift == 3)) - tp->t_flags &= ~(TF_REQ_SCALE|TF_REQ_TSTMP); + tp->t_flags &= ~(TF_REQ_SCALE|TF_REQ_TSTMP|TF_SACK_PERMIT); /* * If we backed off this far, our srtt estimate is probably bogus. * Clobber it so we'll take the next rtt measurement as our srtt; |
